alleryStart learning →In the Argand plane, the conjugate of z is what?
AReflection in the real axis
BRotation by 90° about the origin
CReflection in the line y = x
DReflection in the imaginary axis
Answer & Solution
Correct answer: A. Reflection in the real axis
The points (x, y) and (x, −y) are mirror images across the real axis.
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